38841255

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6691}}^1$

素因数の和:6748

約数の個数: 32

約数和(自身を含む): 70667520

約数和(自身を除く): 31826265

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 6691, 20073, 33455, 60219, 100365, 180657, 287713, 301095, 863139, 903285, 1438565, 2589417, 4315695, 7768251, 12947085, 38841255]

約数ペア:

[(1, 38841255), (3, 12947085), (5, 7768251), (9, 4315695), (15, 2589417), (27, 1438565), (43, 903285), (45, 863139), (129, 301095), (135, 287713), (215, 180657), (387, 100365), (645, 60219), (1161, 33455), (1935, 20073), (5805, 6691)]